import demo.MyHashMap;

import java.util.Random;

public class UseHashMap {

    public static void main(String[] args) {

     MyHashMap myHashMap=new MyHashMap();
        myHashMap.put("三",3);
        myHashMap.put("四",4);
        myHashMap.put("五",5);
        myHashMap.put("六",6);
        myHashMap.put("七",7);
        myHashMap.put("八",8);
        myHashMap.put("九",9);
        myHashMap.put("十",10);
        myHashMap.put("十一",11);
        myHashMap.put("十二",12);
       System.out.println(myHashMap.remove("十二"));
       System.out.println(myHashMap.get("九"));




}
}
